* V-Sensor Pressure - Volume Transmitter * Seven segment LED display with adjustable back light * Operator Keyboard with alarm indicators red-green * Ranges from 10 Pa up to 7500 Pa * Linear Pressure Display in Pa standard. * Adjustable to kPa - mBar * Range adjustable +/- 50% of range via keyboard * Linear volume Display selectable via Keyboard. * m/s - m3/s - m3/h - l/s - ACR (Air Change Rate) * Small value display shut off function at no flow. * Signal Output : 0...10V and 4..20mA * Output Keyboard programmable i.e 1..5V - 5..19mA * PID control loop output on selectable terminal * Pressure or Velocity output on selectable terminal * Calibration mode adjustment * Adjustable alarm threshold indicated by red-green LED * 1 Relay Volt free change over contact 24dc/ac non inductive * Linearity 0.25% of Full Scale => 100 Pa and 0.25 Pa <100 Pa * Overload protection programmable on/off * Power Supply 24Vac (130mA) isolated * Power Supply 24Vac or 110Vac or 230Vac isolated optional * Repeatability 0.1% of Full Scale * Temperature drift 0% with auto zero selected 'on' * Temperature drift 0.05%K(+10C to 50C) with auto zero selected 'off' * Enclosure Plastic ABS IP65 * Tube connection 6mm barbed or 4mm barbed * Two Modbus rtu communication ports standard * Remote Display connects to Modbus port 2 inclding power supply * Two cable glands M20 and M16 standard * UKAS traceable Calibration Certificate is standard